15. --You have made a lot of mistakes in the exam.

　　 -- ________ I checked it several times.

　　 A. So what?　　 B. I'm afraid not.　　 C. What's up?　　　 D. You must be joking.

14. Johnson knows much about the movie. I think that he must have seen it, _______?

　　 A. doesn't he　　　　 B. hasn't he　　　　 C. don't I　　　　　　 D. didn't he

13. With oil price going up all the time, people _________ to pay more for traveling.

　　 A. expect　　　　　　 B. wish　　　　　　　 C. hope　　　　　　 D. want

12. To go on until you succeed is what life is _________ about.

A. itself　　　　　　 B. both　　　　　　 C. all　　　　　　　 D. each

11. About 87.5% of the Chinese people feel that their living burdens are heavier than ten years ago, but their incomes ________.

A. have increased　　 B. increase　　　　　 C. increased　　　　 D. are increasing

10. During our staying in London, we paid a visit to the hospital founded __________ the nurse Florence Nightingale.

A. in case of　　　　 B. in honor of　　　 C. in favor of　　　 D. in place of